include/configs/actux2.h

   1 /*
   2  * (C) Copyright 2007
   3  * Michael Schwingen, michael@schwingen.org
   4  *
   5  * Configuration settings for the AcTux-2 board.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #define CONFIG_IXP425                   1
  14 #define CONFIG_ACTUX2                   1
  15
  16 #define CONFIG_MACH_TYPE                1480
  17
  18 #define CONFIG_DISPLAY_CPUINFO          1
  19 #define CONFIG_DISPLAY_BOARDINFO        1
  20
  21 #define CONFIG_IXP_SERIAL
  22 #define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART2
  23 #define CONFIG_BAUDRATE                 115200
  24 #define CONFIG_BOOTDELAY                5
  25 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  26 #define CONFIG_BOARD_EARLY_INIT_F       1
  27 #define CONFIG_SYS_LDSCRIPT     "board/actux2/u-boot.lds"
  28
  29 /***************************************************************
  30  * U-boot generic defines start here.
  31  ***************************************************************/
  32 /* Size of malloc() pool */
  33 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  34
  35 /* allow to overwrite serial and ethaddr */
  36 #define CONFIG_ENV_OVERWRITE
  37
  38 /* Command line configuration. */
  39 #include <config_cmd_default.h>
  40
  41 #define CONFIG_CMD_ELF
  42 #undef CONFIG_CMD_PCI
  43 #undef CONFIG_PCI
  44
  45 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  46 /* enable passing of ATAGs */
  47 #define CONFIG_CMDLINE_TAG              1
  48 #define CONFIG_SETUP_MEMORY_TAGS        1
  49 #define CONFIG_INITRD_TAG               1
  50 #define CONFIG_REVISION_TAG             1
  51
  52 #if defined(CONFIG_CMD_KGDB)
  53 # define CONFIG_KGDB_BAUDRATE           230400
  54 /* which serial port to use */
  55 # define CONFIG_KGDB_SER_INDEX          1
  56 #endif
  57
  58 /* Miscellaneous configurable options */
  59 #define CONFIG_SYS_LONGHELP
  60 /* Console I/O Buffer Size */
  61 #define CONFIG_SYS_CBSIZE                       256
  62 /* Print Buffer Size */
  63 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  64 /* max number of command args */
  65 #define CONFIG_SYS_MAXARGS                      16
  66 /* Boot Argument Buffer Size */
  67 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  68
  69 #define CONFIG_SYS_MEMTEST_START                0x00400000
  70 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  71
  72 /* timer clock - 2* OSC_IN system clock */
  73 #define CONFIG_IXP425_TIMER_CLK                 66666666
  74 #define CONFIG_SYS_HZ                           1000
  75
  76 /* default load address */
  77 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
  78
  79 /* valid baudrates */
  80 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
  81                                           115200, 230400 }
  82 #define CONFIG_SERIAL_RTS_ACTIVE        1
  83
  84 /* Expansion bus settings */
  85 #define CONFIG_SYS_EXP_CS0                      0xbd113042
  86
  87 /* SDRAM settings */
  88 #define CONFIG_NR_DRAM_BANKS            1
  89 #define PHYS_SDRAM_1                    0x00000000
  90 #define CONFIG_SYS_SDRAM_BASE                   0x00000000
  91
  92 /* 16MB SDRAM */
  93 #define CONFIG_SYS_SDR_CONFIG                   0x3A
  94 #define PHYS_SDRAM_1_SIZE               0x01000000
  95 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
  96 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
  97 #define CONFIG_SYS_DRAM_SIZE                    0x01000000
  98
  99 /* FLASH organization */
 100 #define CONFIG_SYS_TEXT_BASE            0x50000000
 101 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 102 /* max number of sectors on one chip */
 103 #define CONFIG_SYS_MAX_FLASH_SECT               140
 104 #define PHYS_FLASH_1                    0x50000000
 105 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1 }
 106
 107 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 108 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 109 #define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 110 #define CONFIG_BOARD_SIZE_LIMIT                 262144
 111
 112 /* Use common CFI driver */
 113 #define CONFIG_SYS_FLASH_CFI
 114 #define CONFIG_FLASH_CFI_DRIVER
 115 /* no byte writes on IXP4xx */
 116 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 117
 118 /* print 'E' for empty sector on flinfo */
 119 #define CONFIG_SYS_FLASH_EMPTY_INFO
 120
 121 /* Ethernet */
 122
 123 /* include IXP4xx NPE support */
 124 #define CONFIG_IXP4XX_NPE               1
 125 /* NPE0 PHY address */
 126 #define CONFIG_PHY_ADDR                 0x00
 127 /* MII PHY management */
 128 #define CONFIG_MII                      1
 129 /* fixed-speed switch without standard PHY registers on MII */
 130 #define CONFIG_MII_NPE0_FIXEDLINK       1
 131 #define CONFIG_MII_NPE0_SPEED           100
 132 #define CONFIG_MII_NPE0_FULLDUPLEX      1
 133
 134 /* Number of ethernet rx buffers & descriptors */
 135 #define CONFIG_SYS_RX_ETH_BUFFER                16
 136 #define CONFIG_RESET_PHY_R              1
 137 /* ethernet switch connected to MII port */
 138 #define CONFIG_MII_ETHSWITCH            1
 139
 140 #define CONFIG_CMD_DHCP
 141 #define CONFIG_CMD_NET
 142 #define CONFIG_CMD_MII
 143 #define CONFIG_CMD_PING
 144 #undef  CONFIG_CMD_NFS
 145
 146 /* BOOTP options */
 147 #define CONFIG_BOOTP_BOOTFILESIZE
 148 #define CONFIG_BOOTP_BOOTPATH
 149 #define CONFIG_BOOTP_GATEWAY
 150 #define CONFIG_BOOTP_HOSTNAME
 151
 152 /* Cache Configuration */
 153 #define CONFIG_SYS_CACHELINE_SIZE               32
 154
 155 /*
 156  * environment organization:
 157  * one flash sector, embedded in uboot area (bottom bootblock flash)
 158  */
 159 #define CONFIG_ENV_IS_IN_FLASH          1
 160 #define CONFIG_ENV_SIZE                 0x2000
 161 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 162 #define CONFIG_SYS_USE_PPCENV                   1
 163
 164 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 165         "npe_ucode=50040000\0"                                          \
 166         "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 167         "kerneladdr=50050000\0"                                         \
 168         "kernelfile=actux2/uImage\0"                                    \
 169         "rootfile=actux2/rootfs\0"                                      \
 170         "rootaddr=50170000\0"                                           \
 171         "loadaddr=10000\0"                                              \
 172         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 173         " loady ${loadaddr};"                                           \
 174         " run eraseboot writeboot\0"                                    \
 175         "updateboot_net=mw.b 10000 ff 40000;"                           \
 176         " tftp ${loadaddr} actux2/u-boot.bin;"                          \
 177         " run eraseboot writeboot\0"                                    \
 178         "eraseboot=protect off 50000000 50003fff;"                      \
 179         " protect off 50006000 5003ffff;"                               \
 180         " erase 50000000 50003fff;"                                     \
 181         " erase 50006000 5003ffff\0"                                    \
 182         "writeboot=cp.b 10000 50000000 4000;"                           \
 183         " cp.b 16000 50006000 3a000\0"                                  \
 184         "updateucode=loady;"                                            \
 185         " era ${npe_ucode} +${filesize};"                               \
 186         " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"                  \
 187         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 188         " era ${rootaddr} +${filesize};"                                \
 189         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 190         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 191         " era ${kerneladdr} +${filesize};"                              \
 192         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 193         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 194         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 195         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 196         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 197         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 198         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 199         "boot_flash=run flashargs addtty addeth;"                       \
 200         " bootm ${kerneladdr}\0"                                        \
 201         "boot_net=run netargs addtty addeth;"                           \
 202         " tftpboot ${loadaddr} ${kernelfile};"                          \
 203         " bootm\0"
 204
 205 /* additions for new relocation code, must be added to all boards */
 206 #define CONFIG_SYS_INIT_SP_ADDR                                         \
 207         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 208
 209 #endif /* __CONFIG_H */